html {
    height: 100%;
  }
  body,#box {
    height: 100%;
    display: flex;
    flex-direction: column;
    /* justify-content: space-between; */
  }
  
  /* box-top */
  
  #box-top {
    height: 1.333333rem;
    background-color: #f4483e;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .133333rem;
    box-sizing: border-box;
    text-align: center;
  }
  #box-top .back {
    margin-top: .133333rem;
    text-align: center;
    font-size: .533333rem;
    color: #fff;
  }
  #box-top h4{
    width: 5.546667rem;
    height: 1.066667rem;
    text-align: center;
    color: #fff;
    font-size: .533333rem;
    line-height: 1.066667rem;
  }
  #box-top .appdl {
    width: 1.28rem;
    height: 1.28rem;
    padding: .186667rem;
  }
  #box-top .appdl img {
    width: .906667rem;
    height: .906667rem;
    vertical-align: middle;
    margin-top: .213333rem;
  }
  /* nav*/
  nav {
    background-color: #ffffff;
    margin-bottom: .133333rem;
    box-sizing: border-box;
    height: .933333rem;
  }
    nav .marsk{
      overflow: hidden;
      width: 9.333333rem;
      height: .933333rem;
      margin-left:.533333rem;
      margin-right:1.333333rem;
    }
    nav .marsk ul{
      width: 21.333333rem;
      position: relative;
      overflow: hidden;
      display: flex;
    }
   
    nav .marsk ul li{
      float: left;
      height: .933333rem;
      line-height: .933333rem;
      margin-bottom:.133333rem;
      width: 1.866667rem;
      padding:0 .133333rem;
      box-sizing: border-box;
      color: black;
      text-align: center;
      /* font-size: .4rem;
      font-weight: 100; */
      

    } 
    /* nav .marsk ul li:nth-child(1){
        border-bottom: .053333rem solid #fc353a;
      } */
  /* section product-main */
  #product li {
    padding: .266667rem .213333rem;
    background-color: #fff;
    margin-bottom: .133333rem;
  }

  #product li .im {
    display: flex;
    flex-direction: row;
  }
  /* #product li .im .img{background-color: red;} */
  #product li .im .img img {
    width: 3.6rem;
    height: 3.466667rem;
    padding-right: .266667rem;
  }
  #product li .im .infoR {
    padding-left: 0.36rem;
  }
  #product li .im .infoR > .title ,span {
    color: black;
    word-break: break-all;
    font-size: .48rem;
    text-overflow: ellipsis;
    line-height: .506667rem;
    min-height: .8rem;
    text-align: left;
    font-weight: normal;
  }
  #product li .im .infoR > .title .price {
    font-size: .64rem;
    color: #fc353a;
  }
  #product li .im .infoR > .title .price em {
    display: inline-block;
    color: #fc353a;
    font-size: 4.26667rem;
    font-style: normal;
  }
  #product li .im .infoR > .title .price span{
    color: red;
  }
  #product li .im .infoR > .title .price em {
    font-size: .45rem;
    color: #fc353a;
    font-style: normal;
  }
  #product li .im .infoR > .title .price del {
    font-size: .45rem;
    color: #ccc;
    font-style: normal;
  }
  #product li .im .infoR .bar {
    display: inline-block;
    margin-top: .133333rem;
    width: 3.2rem;
    border: .026667rem solid #fc353a;
    border-radius: .266667rem;
    background-color: #ffb7b7;
    overflow: hidden;
  }
  #product li .im .infoR .bar .bar_in {
    border-radius: .266667rem;
    height: .533333rem;
    line-height: .533333rem;
    font-size: .32rem;
    width: 0;
    background-color: #fc353a;
    color: #ffffff;
    text-align: center;
    font-weight: bold;
  }
  #product li .im .infoR .yiling {
    color: #fc353a;
    margin-left: .133333rem;
    font-weight: bold;
  }
  #product li .im .infoR .click {
    margin-top: .266667rem;
    
  }
  #product li .im .infoR .click .left{
    float: left;
    border: 1px dotted #fc353a;
    height: .666667rem;
    color: #fc353a;
    text-align: center;
    line-height: .666667rem;
    width: 4rem;
    cursor: pointer;
  }
  #product li .im .infoR .click .left a{
    color: red;
  }
  #product li .im .infoR .click .right {
    display: block;
    float: right;
    border: .026667rem solid #fc353a;
    background-color: #fc353a;
    height: .8rem;
    color: #ffffff;
    text-align: center;
    line-height: .8rem;
    width: 2.133333rem;
    border-radius: .266667rem;
    cursor: pointer;
  }
  #product li .im .infoR .click .right a{
    color:white;
  }
  /* footer */
  #footer {
    height: 4rem;
  }
  #footer .footer-top {
    height: 0.7rem;
    background-color: #ff841d;
    font-size: 0.5rem;
    line-height: 0.7rem;
    color: #f1f1f1;
    padding-left: 0.3rem;
  }
  #footer .footer-top span {
    float: right;
    padding-right: 0.3rem;
    font-size: 0.4rem;
  }
  #footer .footer-main {
    margin-top: 0.5rem;
    display: flex;
    border-top: 0.0625rem #d4d4d4 solid;
    border-bottom: 0.0625rem #d4d4d4 solid;
    font: 0.4rem/1rem "";
  }
  #footer .footer-main > div {
    padding: 0 1rem 0 1rem;
  }
  #footer .footer-main > div:nth-of-type(2) {
    border-left: 0.026667rem #d4d4d4 solid;
    border-right: 0.026667rem #d4d4d4 solid;
  }
  #footer .footer-main > div > a{
    color: black;
  }
  #footer .footer-main > div > a > span{
    font: 0.5rem/1rem "";
  }
  #footer .footer-bottom {
    box-sizing: border-box;
    padding-top: 0.4rem;
    font: 0.3rem/0.5rem "";
    text-align: center;
  }
  #footer .footer-bottom span {
    color: red;
  }
  .icon-zhiding{
    position: fixed;
    right: .266667rem;
    bottom: .933333rem;
    /* width: 2rem; */
    z-index: 999;
    
  }
 /* tab按钮激活时的样式 */
 .active {
  color: red !important;
}
 
  